viniterranova
 Name:
 Vinicius Terrafirma
 School:
 Terranova Institut
 About:
188 helpers are online right now
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Questions Answered

kbrougham:
Group Title
(Theory of Relativity) While riding in a streetcar in Bern, Switzerland, Einstein realized that moving clocks might not run at the same rate…
 updated one year ago
 7 replies
 1 Medal
Mathematics

viniterranova:
Group Title
May someone help me with this integral?
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

RH:
Group Title
PLEASE HELP!
 updated one year ago
 12 replies
 1 Medal
Mathematics

Drea1994.:
Group Title
Solve the Equation
4d+2d4d+4=3d
A.) 4/7
…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

viniterranova:
Group Title
May someone helpe me with this question??
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

Silent_Sorrow:
Group Title
Let A = (−1, 2, 1), B = (−7, 0, 1), C = (−3,−2,−3).
How do you determine if the triangle ABC is right angled? Is it isosceles?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

isabellaxo:
Group Title
Choose the correct simplification of 5^4/5^2
A. 1/25
B.10
…
 updated one year ago
 2 replies
 2 Medals
Mathematics

_karinaax0:
Group Title
q + 12 – 2(q – 22) > 0
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

rileypenguin:
Group Title
Olga ran 5 kilometers in 37 minutes. Which could Olga use to determine m, the number of minutes she would take to run 25 kilometers at this …
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Megan_xoxo:
Group Title
please help!
 updated one year ago
 14 replies
 1 Medal
Mathematics

abc123!:
Group Title
a) The vector in the opposite direction to u=<5,−1> and of half its length is??
b) The vector of length 10 and in the same direction as v=…
 updated one year ago
 14 replies
 No Medals Yet
Mathematics

MeowKate:
Group Title
Can someone check my answer
For what interval does this quadratic inequality hold ture? x^2−4x−4≤28
…
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

wtoliver:
Group Title
Choose the point which is a solution to the system of inequalities:
2x – y > 7
…
 updated one year ago
 9 replies
 1 Medal
Mathematics

AriannaA:
Group Title
Find the values of x in the following equation: 9x + 9 = 18
 updated one year ago
 31 replies
 3 Medals
Mathematics

Kitt020912:
Group Title
13√12 x √75 multiply
 updated one year ago
 10 replies
 2 Medals
Mathematics

Meli36:
Group Title
Solve the system.
y = 1/3 x + 2 and x + 3y = 3
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

tissyfit:
Group Title
Find an equation of the line that is tangent to the graph of f and parallel to the given line.
Function f(x) = x2 − x
Line x + 3y − 6 = 0
 updated one year ago
 4 replies
 1 Medal
Mathematics

asapbleh:
Group Title
This is an PreCal question. Please help! Tys
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

lovepinknatty:
Group Title
A force of 14 N is exerted on a box. The component of this force which acts along the ground has a magnitude of 9.9 N, as shown below.
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

viniterranova:
Group Title
May someone help me with this question. Compute the x values that satifies the equation. abs(13x)<abs(2x2)+x
 updated one year ago
 2 replies
 1 Medal
Mathematics

chargers713:
Group Title
A vertical massspring oscillator is displaced 2.0 cm from equilibrium. The 100 g mass passes through the equilibrium point with a speed of …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

nenadmatematika:
Group Title
Hello, everyone...Can anyone tell me what math writing program could I use for tablet pc? I need something for writing limits, sums, multipl…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

zeig_101:
Group Title
http://imageshack.us/a/img600/9208/46482438201155754pm1773.png
If ON = 8x – 8, LM = 7x + 4, NM = x – 5, and OL = 3y – 6, find the values of…
 updated one year ago
 15 replies
 3 Medals
Mathematics

cralls18:
Group Title
y<5/3x... dotted line.. is shading above or below?
 updated one year ago
 16 replies
 1 Medal
Mathematics

facemashRNC:
Group Title
What is wave form?
 updated one year ago
 3 replies
 3 Medals
Mathematics

viniterranova:
Group Title
May someone do this all full steps of this limit limit of x > 1+ (x1)/(sqrt(2xx^2)1.
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

hamsa:
Group Title
use the limit definition of definite integral to evalute int_{0}^{1} (2x+3)dx
help me please
 updated one year ago
 24 replies
 1 Medal
Mathematics

charlotteakina:
Group Title
HELP! ANSWER! What is the axis of symmetry for the following parabola?
 updated one year ago
 2 replies
 1 Medal
Mathematics

CarolineJean:
Group Title
can someone help me factor 10x^2 + 1 and then x^2 + 4
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

unkabogable:
Group Title
help me to integrate
 updated one year ago
 22 replies
 2 Medals
Mathematics
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